Your Majesty, What You Are Dizzy About Is Not the Battlefield but 2025.

Xiao Che, the king of Jingan, was plotted by his cronies during the Battle of Yanmen Pass. A sharp knife penetrated his chest and he fainted on the battlefield. When he opened his eyes again, he was lying in a strange "iron box" (ambulance). What came into view was Su Wan in strange clothes and holding a "black cube" (mobile phone). The thousand-year gap in time and space suddenly opened when the two met.